OT-2026-000049301
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000049301) never changes.
Identity and time
| Publication number | OT-2026-000049301 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7bd3-a5f9-bec95c44b0f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049301 |
| Status | PUBLIC |
Content hashes
| Canonical text | fee96d5a40d1211e3d35ba7e1b6084a7440d3f0a8a9a87fc08aa2ffa3e9fb7a1 |
|---|---|
| Markdown | 135091aaead13dfb76e3013a17397cbebafa752b99cadd77541f15d652da9e4c |
| Publication page | 14c398e4a868dd744d8beea33b4a23b778653690c65668638b84fa87c7926ada |
| Manifest | 94204d212ddc62d4aab38a891b23c8b5aae8291110c8c5497d02bf678ccb6934 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | XByC+9XluV/hdPx1gVZW7ePxuZkmQXMniGYyy7H17VSHTfFKLG2MQUC4mStGYmip0NFuRXeDmOzeSFfWSJmxBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:09.944227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049301observed 14c398e4a868dd744d8beea33b4a23b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:09.924996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049301/manifest.jsonobserved 94204d212ddc62d4aab38a891b23c8b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.905543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049301/publication.mdobserved 135091aaead13dfb76e3013a17397cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.885480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049301/publication.txtobserved fee96d5a40d1211e3d35ba7e1b6084a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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